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Grizáno, Greece

Full City Profile

2.6 /5.0
C+ Fair
1,528 Population 8/sq mi density
453 ft Elevation 138 meters
61°F Avg Temperature 16°C
C+
Overall
2.6 / 5.0
Fair overall score based on economy, affordability, safety and education
C+
Economy
2.6 / 5.0
$18,684 median income, unemployment
Grizáno enjoys a temperate climate with an average annual temperature of 61°F (16°C). Winters average 44°F in January while summers reach 85°F in July. The area gets 317 sunny days per year. Annual precipitation totals 52.9 inches. The area receives 1.2 inches of snow annually.

Temperature

44°F Jan (6°C) 85°F Jul (29°C)
Annual Average61.0°F
13% above US avg
January Average44°F (6°C)
July Average85°F (29°C)
Sunny Days317 days/yr

Geography

Elevation453 ft (138 m)
Area191.4 sq mi (495.8 km²)
Population Density8/sq mi
Coordinates39.6319°N, 22.0526°W
TimezoneEurope/Athens

Precipitation & Snow

Annual Rainfall 52.9"
39% above US avg
Snowfall 1.2"
Wettest Month (Nov) 3.11"
Driest Month (Aug) 0.71"

Air Quality

Earthquake History

5,522 earthquakes (M2.5+) within 150 km since 1990. Strongest: M6.6. Most recent: M4.3 on Aug 18, 2025.

May 13, 1995 10 km W of Aianí, Greece M6.6 65 km
Jun 15, 1995 8 km WNW of Galaxídhion, Greece M6.5 138 km
Mar 3, 2021 9 km W of Týrnavos, Greece M6.3 17 km
Aug 14, 2003 8 km S of Kanaláki, Greece M6.3 135 km
Mar 18, 1993 11 km NNE of Témeni, Greece M5.8 144 km
Mar 4, 2021 11 km E of Verdikoússa, Greece M5.8 18 km
Mar 21, 2020 14 km NNE of Kanaláki, Greece M5.7 125 km
Nov 5, 1997 10 km NW of Galaxídhion, Greece M5.6 134 km
Mar 12, 2021 8 km W of Elassóna, Greece M5.6 29 km
May 26, 2000 10 km WSW of Préveza, Greece M5.6 145 km
Jun 16, 1990 6 km WNW of Kanaláki, Greece M5.6 137 km
Jan 18, 2010 11 km E of Náfpaktos, Greece M5.5 137 km
Mar 4, 2021 7 km S of Kraniá Elassónas, Greece M5.5 28 km
Feb 17, 2021 11 km N of Kamárai, Greece M5.5 136 km
Oct 15, 2016 7 km WSW of Asprángeloi, Greece M5.5 122 km
Jan 9, 2022 5 km NNW of Flórina, Greece M5.5 144 km
Jan 22, 2010 14 km NNE of Kamárai, Greece M5.4 135 km
Feb 5, 2019 16 km SW of Néos Oropós, Greece M5.4 142 km
Jun 15, 1995 3 km E of Galaxídhion, Greece M5.4 143 km
Jul 26, 1996 Greece-Albania border region M5.3 129 km
Source: USGS (M2.5+, 1990–2025)

Tsunami History

13 tsunamis recorded within 500 km. Highest wave on record: 6.0 m (20 ft).

Year Location Cause Max Wave Deaths Distance
1963 CORINTH GULF Meteorological 6.0 m 2 147 km
1817 CORINTHOS-PATRAS GULF Earthquake 5.0 m 148 km
1965 NORTH CORINTH GULF Eruption + Earthquake 3.0 m 2 145 km
1894 NORTH EVOIKOS GULF Eruption + Earthquake 3.0 m 137 km
1996 W. CORINTH GULF Meteorological 2.0 m 141 km
1995 GULF OF CORINTH: AIYION Eruption + Earthquake 1.0 m 26 138 km
2003 IONIAN SEA Earthquake 0.5 m 135 km
1992 CORINTH GULF Earthquake 149 km
1984 CORINTHOS GULF, GREECE Eruption + Earthquake 147 km
1955 VOLOS GULF Earthquake 8 94 km
1794 CORINTH GULF Eruption + Earthquake 150 km
1748 CORINTHOS-PATRAS GULF Earthquake 148 km
-426 CORINTHOS-PATRAS GULF Earthquake 2,500 99 km
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.

Monthly Weather

Month Avg Temperature Precipitation Summary
January 44°F (6°C) 2.2 in Coldest
February 44°F (6°C) 2.3 in
March 49°F (9°C) 2.3 in
April 57°F (14°C) 1.9 in
May 65°F (18°C) 1.6 in
June 74°F (23°C) 1.0 in
July 85°F (29°C) 0.8 in Warmest
August 78°F (25°C) 0.7 in Driest
September 71°F (22°C) 1.2 in
October 62°F (17°C) 2.5 in
November 51°F (11°C) 3.1 in Wettest
December 44°F (6°C) 2.9 in

Grizáno has a seasonal temperature swing of 41°F / from 44°F in January to 85°F in July. Total annual precipitation is 22.4 inches, with November being the wettest month (3.1") and August the driest (0.7").

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